289330279

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{907}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 334144000

約数和(自身を除く): 44813721

約数列:

[1, 7, 199, 229, 907, 1393, 1603, 6349, 45571, 180493, 207703, 318997, 1263451, 1453921, 41332897, 289330279]

約数ペア:

[(1, 289330279), (7, 41332897), (199, 1453921), (229, 1263451), (907, 318997), (1393, 207703), (1603, 180493), (6349, 45571)]